911 Carrera 4 Cabriolet (997) F6-3.6L (2006)
1. Screw off M8 fastening nuts on clamping sleeve and slide sleeve onto the silencer pipe. If corroded, spray sleeve with penetrating oil or heat it up.
2. Loosen clamp on catalytic converter holder.
3. Loosen threaded flange joint to exhaust manifold -1-. Replace lock nuts.
4. Lift catalytic converter out of the vehicle.
Installing catalytic converter
NOTE:
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Always expose oxygen sensor wire far enough for it to be able to turn when unscrewing the sensor.
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Replace clamping sleeve, seal and lock nuts. Apply a light coating of high-temperature grease on the sleeve before installation to facilitate fitting.